Tool bit



FIG. 1 is a perspective view of a tool bit showing my new design;

FIG. 2 is a front view and rear view thereof;

FIG. 3 is a left view and right view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof. 

CLAIM The ornamental design for a tool bit, as shown and described. 